JavaScript

"Any application that can be written in JavaScript, will eventually be written in JavaScript." — Jeff Atwood

Quick guides to get started

• JavaScript For Cats

• JavaScript The Right Way

• Mozilla's JavaScript Guide

• How to Learn JavaScript Properly

• Learn X in Y minutes Where X=javascript

JavaScript Tutorials

• Free Code Camp - learn to code for free

• The Modern Javascript Tutorial

• javascripting - learn JavaScript by adventuring around in the terminal.

• Codecademy's Learn Javascript

• The Odin's Project Javascript

• JavaScript 30 - 30 Day Vanilla JS Coding Challenge

• ES6 Katas - Learn ES6 by doing it. Fix failing tests.

JavaScript Books (free)

• You Don't Know JS series by Kyle Simpson.

• Eloquent JavaScript by Marijn Haverbeke.

• The JavaScript Way by Baptiste Pesquet.

• Professor Frisby's mostly adequate guide to Functional Programming

• Speaking JavaScript and Exploring ES6 by Axel Rauschmayer.

• JavaScript Allongé by Reg Braithwaite.

• JSbooks - links to more free JS books.

Links

• JavaScript Garden - a collection of the most quirky parts of JavaScript.

• 33 concepts every JavaScript developer should know

• Style Guides: Airbnb's Style Guide, JavaScript Standard Style, Principles of Writing Consistent, Idiomatic JavaScript

• JavaScript in 10 minutes - a quick intro to JS advanced features.

• Functional Programming in Javascript

• Learning Advanced JavaScript by John Resig

• Javascript Explained for Dinosaurs

• Clean Code concepts adapted for JavaScript

• JavaScript Algorithms and Data Structures - JS examples of many popular algorithms and data structures.

• Design Patterns JS - all the 23 (GoF) design patterns implemented in Javascript.

• JavaScript Visualizer - a tool for visualizing Execution Context, Hoisting, Closures, and Scopes in JS.

• Awesome JavaScript - a collection of awesome browser-side JavaScript libraries, resources and shiny things.

• JS dev reads - a list of hand-picked books and articles for JavaScript developers

• JavaScript in one pic learn javascript in one picture.

• JS Tips - short and useful JavaScript tips that will allow you to improve your code writing.

• JS Bits - JavaScript concepts explained with code.

• Superhero.js - a list of articles that help explain the syntax of JavaScript, how to organize your projects, how to test your code, and what's on the horizon.

• JS channels - a collection of useful YouTube channels and other videos sources for javascript developers and web designers.